Imagine you are at the laundry mat and you see these directions. Use credit card or cash to purchase tokens. Machines do not accept coins. Choose a washing machine. Select water temperature, water level, and type of cycle (gentle, permanent press, or regular) before entering tokens. Once water is flowing, add detergent, then items to be washed. The washing machine lid must be closed before the cycle will begin. Do not open washers until the blue light goes off at the end of the cycle. According to those directions, which of the following is true? Tokens need to be entered before water level and other settings can be selected. When the blue light is illuminated, it is okay to open the washer. Tokens are needed to operate the washing machines. Detergent should be added before the water begins to flow.